\HeaderA{glass}{glass}{glass}
\begin{Description}\relax
Glass type classification data set.
\end{Description}
\begin{Usage}
\begin{verbatim}data(glass)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A data frame with 214 observations on the following 10 variables.
\describe{
\item[\code{RI}] a numeric vector
\item[\code{Na}] a numeric vector
\item[\code{Mg}] a numeric vector
\item[\code{Al}] a numeric vector
\item[\code{Si}] a numeric vector
\item[\code{K}] a numeric vector
\item[\code{Ca}] a numeric vector
\item[\code{Ba}] a numeric vector
\item[\code{Fe}] a numeric vector
\item[\code{class}] a classification character vector with 7 types of glass
}
\end{Format}
\begin{Details}\relax
Glass identification is based on the chemical structure of a sample. The data set is used in criminal investigation technique.
\end{Details}
\begin{Source}\relax
http://archive.ics.uci.edu/ml
\end{Source}

